Passiflora maliformis (Sweet calabash, Conch apple, Wild purple passionfruit or Sweet cup), is a smallish (2") passionfruit with purple

Purple

Purple is a range of hues of color occurring between red and blue, and is classified as a secondary color as the colors are required to create the shade....

, yellow

Yellow

Yellow is the color evoked by light that stimulates both the L and M cone cells of the retina about equally, with no significant stimulation of the S cone cells. Light with a wavelength of 570–590 nm is yellow, as is light with a suitable mixture of red and green...

 or green

Green

Green is a color, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 520–570 nanometres. In the subtractive color system, it is not a primary color, but is created out of a mixture of yellow and blue, or yellow and cyan; it is considered...

 skin and a grayed-yellow orange pulp that is aromatically scented and flavored. It is a fast growing vine, growimg best in somewhat cooler than tropical climates. The rind is particularly hard, and tougher than most passion fruits. It is usually grown from seeds, but may also be propagated by stem-cuttings. It is usually eaten fresh or used to flavor drinks. It is a native to the Caribbean

Caribbean

The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

, Central America

Central America

Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...

 and Northern South America

Northern South America

Northern South America is a region in the continent South America. This region has a rich range of natural resources exploited by European explorers over the past couple of centuries. Most of the most populous cities, such as Bogotá, are located temperate conditions of the Andes...

.